Network connectivity tester



FIG. 1 is a perspective view of a network connectivity tester showing mynew design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a rear plan view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top elevation view thereof; and,

FIG. 7 is a bottom elevation view thereof.

The ornamental design for a network connectivity tester, as shown anddescribed.